to make it even more reliable...God Bless the fine people who volunteer for those Phase 1, 2 and 3 trials...(I think at least one of them is on this board).
The COVID-19 vaccines passed all the tests that others, which I'm sure you've taken, have as well...just admit you're on a mission to screw things up...nevertheless, you're eventually going to fail...thanks to medical science and the perseverance of many good people.